Vehicle Speaker Fit Guide

Speakers That Fit Your 2018 Audi A3 / RS3 / S3

The exact speaker sizes and mounting locations for your 2018 Audi A3 / RS3 / S3, matched to in-stock Diamond Audio replacement speakers.

A-Pillar

0.75" Speaker — Diamond Audio

1" (25mm) Add-on Aluminum Dome Tweeter Kit with Crossover - DESTAK 1" (25mm) Add-on Aluminum Dome Tweeter Kit ... $109.99 Shop This Fit

Front Door Panel

6.5" Speaker — Diamond Audio

6.5“ 2-Way Coaxial Speaker with 25mm Aluminum Dome Tweeter - DES652 6.5“ 2-Way Coaxial Speaker with 25mm Alumin... $229.99 Shop This Fit

Other

8" Speaker — Diamond Audio

8" DMDX Series 2-Way Cocentric Coaxial Speakers - DMDX8 8" DMDX Series 2-Way Cocentric Coaxial Spea... $189.99 Shop This Fit

Rear Door Panel

0.75" Speaker — Diamond Audio

1" (25mm) Add-on Aluminum Dome Tweeter Kit with Crossover - DESTAK 1" (25mm) Add-on Aluminum Dome Tweeter Kit ... $109.99 Shop This Fit

Rear Door Panel

6.5" Speaker — Diamond Audio

6.5“ 2-Way Coaxial Speaker with 25mm Aluminum Dome Tweeter - DES652 6.5“ 2-Way Coaxial Speaker with 25mm Alumin... $229.99 Shop This Fit
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